Keweisi USB Voltage and Current Tester

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The Keweisi USB Voltage and Current Tester is an essential tool for anyone looking to monitor the performance of USB connections. Perfect for evaluating the functionality of phone chargers, cables, laptops, tablets, and even car chargers. With a wide measuring range of 4V to 20V, this tester removes the guesswork from diagnosing charging issues. It displays real-time voltage and current readings, helping you quickly determine if your accessories are working properly. Compact and portable, it can easily fit into your toolkit or pocket for on-the-go use.

Introducing the Keweisi USB Voltage and Current Tester, your go-to device for monitoring USB ports and equipment. This excellent product ensures you can keep track of the functionality of your phone chargers, cables, laptops, tablets, and more. By checking the output voltage from 4V to 20V with an accuracy of +/-1%, this compact tester guarantees precise readings that minimize guesswork. Equipped with features to measure current consumption up to 3A and track mAh and connection time, it's engineered to provide all the necessary data for diagnosing performance issues. The tester's clear display and easy-to-use reset button make it user-friendly, allowing you to easily zero out output values for fresh assessments. With its bright blue casing, it not only performs well but looks great. Whether you are a tech enthusiast or just want to ensure the reliability of your USB devices, the Keweisi tester is an indispensable tool. Don’t let faulty chargers or cables slow you down—invest in this essential tester and ensure your devices are charging efficiently every time!

Usage ideas This USB Tester is perfect for checking the efficiency of smartphone chargers, confirming compatibility of various USB cables, ensuring that laptop and tablet ports are functioning properly, measuring the performance of car chargers, and troubleshooting any issues with power banks. It's also a great tool for tech enthusiasts who wish to optimize device performance.

Frequently asked questions
How do I use this USB tester?: Simply connect the tester between your power source and device, and it will display the voltage and current.
What is the range of voltage and current it can test?: The device measures output voltage from 4V to 20V and can handle up to 3A of current.
Can it be used with all types of USB devices?: Yes, as long as the USB device is within the specified voltage range.
How do I reset the measurements?: There is a reset button on the device that allows you to easily zero out the values.
Is it portable?: Yes, it is compact and lightweight, making it easy to carry in a bag or pocket.

- Brand: Keweisi
- Universal Product Code: 1123007630076
- Condition: New
- Model: KWS-V20
- Length: 5.8 cm
- Width: 2.3 cm
- Thickness: 1.2 cm
- Display Digits: 16
- Interfaces: USB

Vendor listing title: Testador Digital Porta Usb Medidor Voltagem Amperagem